85172288

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{787}}^1$

素因数の和:907

約数の個数: 56

約数和(自身を含む): 180136800

約数和(自身を除く): 94964512

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 89, 152, 178, 304, 356, 608, 712, 787, 1216, 1424, 1574, 1691, 2848, 3148, 3382, 5696, 6296, 6764, 12592, 13528, 14953, 25184, 27056, 29906, 50368, 54112, 59812, 70043, 108224, 119624, 140086, 239248, 280172, 478496, 560344, 956992, 1120688, 1330817, 2241376, 2661634, 4482752, 5323268, 10646536, 21293072, 42586144, 85172288]

約数ペア:

[(1, 85172288), (2, 42586144), (4, 21293072), (8, 10646536), (16, 5323268), (19, 4482752), (32, 2661634), (38, 2241376), (64, 1330817), (76, 1120688), (89, 956992), (152, 560344), (178, 478496), (304, 280172), (356, 239248), (608, 140086), (712, 119624), (787, 108224), (1216, 70043), (1424, 59812), (1574, 54112), (1691, 50368), (2848, 29906), (3148, 27056), (3382, 25184), (5696, 14953), (6296, 13528), (6764, 12592)]